Roof gutter guard



FIG. 1 is a top perspective view of a roof gutter guard showing my newdesign;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is an end elevational view thereof; and

FIG. 4 is an elevational view taken from the end opposite that shown inFIG. 3.

The ornamental design for a roof gutter guard, as shown and described.